18020938297851735184

Names of 18020938297851735184

• Cardinal: 18020938297851735184 can be written as Eighteen quintillion, twenty quadrillion, nine hundred thirty-eight trillion, two hundred ninety-seven billion, eight hundred fifty-one million, seven hundred thirty-five thousand, one hundred eighty-four.

Scientific notation

• Scientific notation: 1.8020938297851735184 × 10¹⁹

Factors of 18020938297851735184

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3390976

Divisors of 18020938297851735184

• Number of divisors d(n): 45
• Complete list of divisors:
  1 2 4 8 16 313 626 1252 2504 5008 97969 195938 391876 783752 1567504 3390661 6781322 13562644 27125288 54250576 1061276893 2122553786 4245107572 8490215144 16980430288 332179667509 664359335018 1328718670036 2657437340072 5314874680144 11496582016921 22993164033842 45986328067684 91972656135368 183945312270736 3598430171296273 7196860342592546 14393720685185092 28787441370370184 57574882740740368 1126308643615733449 2252617287231466898 4505234574462933796 9010469148925867592 18020938297851735184
• Sum of all divisors σ(n): 35027486012017879659
• Sum of proper divisors (its aliquot sum) s(n): 17006547714166144475
• 18020938297851735184 is a deficient number, because the sum of its proper divisors (17006547714166144475) is less than itself. Its deficiency is 1014390583685590709

Bases of 18020938297851735184

• Binary: 1111101000010111001110111110011100100010101011110110110010010000₂
• Hexadecimal: 0xFA173BE722AF6C90
• Base-36: 3SWXDH97ADTHS

Squares and roots of 18020938297851735184

• 18020938297851735184 squared (18020938297851735184²) is 324754217134979394602221336119663513856
• 18020938297851735184 cubed (18020938297851735184³) is 5852375708956608383379283184847085188129787992224226709504
• 18020938297851735184 is a perfect square number. Its square root is 4245107572
• The cube root of 18020938297851735184 is 2621757.1831072035

Scales and comparisons

• 18,020,938,297,851,735,184 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 18,020,938,297,851,735,184 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 18020938297851735184 cubic inches would be around 218479.8 feet tall.

Recreational maths with 18020938297851735184

• 18020938297851735184 backwards is 48153715879283902081
• The number of decimal digits it has is: 20
• The sum of 18020938297851735184's digits is 91
• More coming soon!